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Dawn's original product line was limited to "screw-adjust" row cleaners. As the company has grown, so has its product offerings. As of 2015, Dawn holds a number of patents [1] and manufactures several varieties of agricultural products including: Trashwheels row cleaners, Curvetine closing wheels, row unit mounted coulters, the Gfx hydraulic trailing-arm floating row cleaner, the Rfx Automated ...
7th-century coulter used in ploughing. Its earliest design consisted of a knife-like blade. [3] [1] In 2011 an early medieval coulter was excavated from a site in Kent, England. [4] [5] Coulters using a flat rotating disc began being used c. 1900. [6] [1] Its advantage was a smoothly cut bank, and it sliced plant debris to the width of the ...
Components of a simple drawn plow: 1) beam; 2) three point hitch; 3) height regulator; 4) coulter (or knife) 5) chisel 6) plowshare 7) moldboard Instrument for cleaning a plowshare used at a mill near Horažďovice, Czech Republic. In agriculture, a plowshare or ploughshare (UK; / ˈ p l aʊ ʃ ɛər /) is a component of a plow (or plough).
In mathematics a Yetter–Drinfeld category is a special type of braided monoidal category. It consists of modules over a Hopf algebra which satisfy some additional axioms. Definition
Its product line also includes phosphate and potash-based mineral fertilizers, as well as complex and specialty mineral fertilizer products. [ 3 ] [ 4 ] [ 5 ] The company was established in 1905 as Norsk Hydro — the world's first producer of mineral nitrogen fertilizers — and de-merged as Yara International ASA on 25 March 2004. [ 6 ]
Clayton Keith Yeutter, ONZM (/ ˈ j aɪ t ər /; December 10, 1930 – March 4, 2017) [1] was an American politician who served as United States secretary of agriculture under President George H. W. Bush from 1989 to 1991 before serving as counselor to the president in 1992.
Coulter (also known as Coulters, formerly also Coulterville or Coultersville) is an unincorporated community and census-designated place in South Versailles Township, Pennsylvania, United States. [1] The community is located along the Youghiogheny River , 14.3 miles (23.0 km) southeast of Pittsburgh .
A Coulter counter [1] [2] is an apparatus for counting and sizing particles suspended in electrolytes. The Coulter counter is the commercial term for the technique known as resistive pulse sensing or electrical zone sensing. The apparatus is based on the Coulter principle named after its inventor, Wallace H. Coulter.